./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/parity.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1de4b71c160b63eb5d44a8d7bb23d6faff671aec ................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1de4b71c160b63eb5d44a8d7bb23d6faff671aec ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:02:25,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:02:25,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:02:25,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:02:25,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:02:25,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:02:25,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:02:25,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:02:25,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:02:25,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:02:25,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:02:25,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:02:25,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:02:25,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:02:25,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:02:25,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:02:25,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:02:25,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:02:25,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:02:25,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:02:25,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:02:25,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:02:25,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:02:25,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:02:25,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:02:25,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:02:25,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:02:25,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:02:25,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:02:25,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:02:25,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:02:25,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:02:25,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:02:25,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:02:25,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:02:25,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:02:25,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:02:25,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:02:25,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:02:25,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:02:25,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:02:25,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:02:25,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:02:25,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:02:25,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:02:25,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:02:25,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:02:25,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:02:25,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:02:25,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:02:25,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:02:25,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:02:25,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:02:25,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:02:25,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:02:25,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:02:25,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:02:25,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:02:25,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:02:25,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:02:25,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:02:25,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:02:25,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:02:25,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:02:25,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:02:25,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:02:25,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:02:25,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:02:25,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:02:25,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:02:25,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:02:25,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1de4b71c160b63eb5d44a8d7bb23d6faff671aec [2019-11-20 07:02:25,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:02:25,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:02:25,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:02:25,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:02:25,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:02:25,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2019-11-20 07:02:25,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/fbf5304b1/49213caf0e0f460da3776bd713b65f49/FLAG52bcf6e21 [2019-11-20 07:02:25,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:02:25,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/sv-benchmarks/c/bitvector/parity.i [2019-11-20 07:02:25,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/fbf5304b1/49213caf0e0f460da3776bd713b65f49/FLAG52bcf6e21 [2019-11-20 07:02:26,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/fbf5304b1/49213caf0e0f460da3776bd713b65f49 [2019-11-20 07:02:26,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:02:26,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:02:26,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:02:26,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:02:26,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:02:26,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10479bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26, skipping insertion in model container [2019-11-20 07:02:26,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,339 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:02:26,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:02:26,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:02:26,580 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:02:26,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:02:26,620 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:02:26,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26 WrapperNode [2019-11-20 07:02:26,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:02:26,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:02:26,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:02:26,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:02:26,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:02:26,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:02:26,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:02:26,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:02:26,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:02:26,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:02:26,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:02:26,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:02:26,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:02:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:02:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:02:26,944 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:02:26,944 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 07:02:26,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:26 BoogieIcfgContainer [2019-11-20 07:02:26,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:02:26,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:02:26,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:02:26,955 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:02:26,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:26" (1/1) ... [2019-11-20 07:02:26,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:02:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 07:02:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 07:02:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 07:02:27,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:02:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:02:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:02:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:02:27,160 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-11-20 07:02:27,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:02:27 ImpRootNode [2019-11-20 07:02:27,177 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:02:27,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:02:27,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:02:27,178 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:02:27,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:26" (3/4) ... [2019-11-20 07:02:27,181 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 07:02:27,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:02:27,183 INFO L168 Benchmark]: Toolchain (without parser) took 859.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:27,183 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:27,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:27,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:27,185 INFO L168 Benchmark]: Boogie Preprocessor took 14.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:27,186 INFO L168 Benchmark]: RCFGBuilder took 283.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:27,186 INFO L168 Benchmark]: CodeCheck took 231.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:27,187 INFO L168 Benchmark]: Witness Printer took 3.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:27,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 42, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L23] unsigned int v = __VERIFIER_nondet_uint(); [L24] unsigned int v1; [L25] unsigned int v2; [L26] char parity1; [L27] char parity2; [L28] v1 = v [L29] parity1 = (char)0 [L30] COND FALSE !(v1 != 0) [L38] v2 = v [L39] parity2 = (char)0 [L40] v2 = v2 ^ (v2 >> 1u) [L41] v2 = v2 ^ (v2 >> 2u) [L42] v2 = (v2 & 286331153U) * 286331153U [L43] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L46] parity2 = (char)1 [L5] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 283.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 231.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:02:29,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:02:29,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:02:29,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:02:29,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:02:29,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:02:29,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:02:29,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:02:29,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:02:29,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:02:29,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:02:29,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:02:29,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:02:29,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:02:29,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:02:29,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:02:29,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:02:29,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:02:29,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:02:29,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:02:29,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:02:29,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:02:29,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:02:29,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:02:29,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:02:29,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:02:29,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:02:29,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:02:29,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:02:29,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:02:29,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:02:29,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:02:29,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:02:29,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:02:29,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:02:29,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:02:29,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:02:29,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:02:29,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:02:29,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:02:29,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:02:29,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:02:29,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:02:29,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:02:29,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:02:29,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:02:29,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:02:29,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:02:29,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:02:29,155 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:02:29,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:02:29,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:02:29,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:02:29,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:02:29,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:02:29,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:02:29,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:02:29,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:02:29,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:02:29,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:02:29,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:02:29,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:02:29,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:02:29,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:02:29,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:02:29,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:02:29,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:02:29,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:02:29,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:02:29,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:02:29,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:02:29,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:02:29,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:02:29,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:02:29,168 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1de4b71c160b63eb5d44a8d7bb23d6faff671aec [2019-11-20 07:02:29,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:02:29,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:02:29,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:02:29,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:02:29,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:02:29,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2019-11-20 07:02:29,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/3fd21785f/e72514a880984c3c97287d07cddb896e/FLAGc8bcc3691 [2019-11-20 07:02:29,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:02:29,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/sv-benchmarks/c/bitvector/parity.i [2019-11-20 07:02:29,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/3fd21785f/e72514a880984c3c97287d07cddb896e/FLAGc8bcc3691 [2019-11-20 07:02:30,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/data/3fd21785f/e72514a880984c3c97287d07cddb896e [2019-11-20 07:02:30,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:02:30,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:02:30,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:02:30,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:02:30,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:02:30,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f1fa09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30, skipping insertion in model container [2019-11-20 07:02:30,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:02:30,266 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:02:30,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:02:30,445 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:02:30,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:02:30,484 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:02:30,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30 WrapperNode [2019-11-20 07:02:30,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:02:30,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:02:30,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:02:30,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:02:30,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:02:30,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:02:30,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:02:30,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:02:30,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... [2019-11-20 07:02:30,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:02:30,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:02:30,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:02:30,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:02:30,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:02:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a751af28-7a24-4550-8484-acb5c0b3b294/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:02:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:02:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:02:30,998 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:02:30,999 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 07:02:31,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:31 BoogieIcfgContainer [2019-11-20 07:02:31,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:02:31,000 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:02:31,000 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:02:31,007 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:02:31,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:02:31" (1/1) ... [2019-11-20 07:02:31,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:02:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:02:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-20 07:02:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-20 07:02:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 07:02:31,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:02:31,079 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:02:31,084 INFO L168 Benchmark]: Toolchain (without parser) took 853.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:31,085 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:02:31,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:31,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -225.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:31,087 INFO L168 Benchmark]: Boogie Preprocessor took 35.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:31,088 INFO L168 Benchmark]: RCFGBuilder took 361.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:31,088 INFO L168 Benchmark]: CodeCheck took 81.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:02:31,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.05 ms. Allocated memory is still 1.0 GB. Free memory was 960.4 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -225.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 361.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 81.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...